2025 ICD-10-CM Diagnosis Code I21.A9
Other myocardial infarction type Applicable To Code First Code Also The following code(s) above I21.A9 contain annotation back-references that may be applicable to I21.A9: ICD-10-CM I21.A9 is grouped within Diagnostic Related Group(s) (MS-DRG v42.0): Convert I21.A9 to ICD-9-CMCode History Code annotations containing back-references to I21.A9: Diagnosis Index entries containing back-references to I21.A9: